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Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r056-oct2-162038334800275
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for CloudReconfiguration-PT-310

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1164.663 3600000.00 106599.00 79.60 FFTFTTFTTTTFFFTF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fko/mcc2021-input.r056-oct2-162038334800275.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is CloudReconfiguration-PT-310, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800275
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1008K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 86K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 22 12:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 660K May 5 16:51 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620905305462

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:28:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-13 11:28:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:28:27] [INFO ] Load time of PNML (sax parser for PT used): 139 ms
[2021-05-13 11:28:27] [INFO ] Transformed 2585 places.
[2021-05-13 11:28:27] [INFO ] Transformed 3095 transitions.
[2021-05-13 11:28:27] [INFO ] Found NUPN structural information;
[2021-05-13 11:28:27] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 181 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 117 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 77 resets, run finished after 88 ms. (steps per millisecond=113 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 60 ms. (steps per millisecond=166 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 5610972 steps, run timeout after 30001 ms. (steps per millisecond=187 ) properties seen :[0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0]
Probabilistic random walk after 5610972 steps, saw 1203499 distinct states, run finished after 30001 ms. (steps per millisecond=187 ) properties seen :[0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0]
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 11:28:58] [INFO ] Computed 4 place invariants in 84 ms
[2021-05-13 11:28:59] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 73 ms returned sat
[2021-05-13 11:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:29:03] [INFO ] [Real]Absence check using state equation in 4378 ms returned (error "Failed to check-sat")
[2021-05-13 11:29:04] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:29:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:29:08] [INFO ] [Real]Absence check using state equation in 4610 ms returned (error "Failed to check-sat")
[2021-05-13 11:29:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:29:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:29:13] [INFO ] [Real]Absence check using state equation in 4742 ms returned (error "Failed to check-sat")
[2021-05-13 11:29:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:29:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:29:18] [INFO ] [Real]Absence check using state equation in 4763 ms returned (error "Failed to check-sat")
[2021-05-13 11:29:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:29:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:29:23] [INFO ] [Real]Absence check using state equation in 4724 ms returned (error "Failed to check-sat")
[2021-05-13 11:29:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2021-05-13 11:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:29:28] [INFO ] [Real]Absence check using state equation in 4763 ms returned (error "Failed to check-sat")
[2021-05-13 11:29:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:29:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:29:33] [INFO ] [Real]Absence check using state equation in 4753 ms returned (error "Failed to check-sat")
[2021-05-13 11:29:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:29:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:29:38] [INFO ] [Real]Absence check using state equation in 4760 ms returned (error "Failed to check-sat")
[2021-05-13 11:29:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:29:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:29:43] [INFO ] [Real]Absence check using state equation in 4758 ms returned (error "Failed to check-sat")
Support contains 44 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2862 edges and 2585 vertex of which 778 / 2585 are part of one of the 63 SCC in 10 ms
Free SCC test removed 715 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2508 edges and 1870 vertex of which 1856 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.8 ms
Drop transitions removed 875 transitions
Reduce isomorphic transitions removed 875 transitions.
Performed 1219 Post agglomeration using F-continuation condition.Transition count delta: 1219
Iterating post reduction 0 with 2094 rules applied. Total rules applied 2096 place count 1856 transition count 991
Reduce places removed 1219 places and 0 transitions.
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Iterating post reduction 1 with 1352 rules applied. Total rules applied 3448 place count 637 transition count 858
Reduce places removed 55 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 63 rules applied. Total rules applied 3511 place count 582 transition count 850
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 7 rules applied. Total rules applied 3518 place count 580 transition count 845
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 3522 place count 577 transition count 844
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 26 Pre rules applied. Total rules applied 3522 place count 577 transition count 818
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 52 rules applied. Total rules applied 3574 place count 551 transition count 818
Symmetric choice reduction at 5 with 81 rule applications. Total rules 3655 place count 551 transition count 818
Deduced a syphon composed of 81 places in 1 ms
Reduce places removed 81 places and 81 transitions.
Iterating global reduction 5 with 162 rules applied. Total rules applied 3817 place count 470 transition count 737
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 3819 place count 470 transition count 735
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3820 place count 469 transition count 735
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 9 Pre rules applied. Total rules applied 3820 place count 469 transition count 726
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 3838 place count 460 transition count 726
Symmetric choice reduction at 7 with 59 rule applications. Total rules 3897 place count 460 transition count 726
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 59 transitions.
Iterating global reduction 7 with 118 rules applied. Total rules applied 4015 place count 401 transition count 667
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 7 with 30 rules applied. Total rules applied 4045 place count 401 transition count 637
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 8 with 25 rules applied. Total rules applied 4070 place count 386 transition count 627
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 4075 place count 381 transition count 627
Symmetric choice reduction at 10 with 18 rule applications. Total rules 4093 place count 381 transition count 627
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 27 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 4129 place count 363 transition count 600
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4137 place count 363 transition count 592
Symmetric choice reduction at 11 with 7 rule applications. Total rules 4144 place count 363 transition count 592
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 4158 place count 356 transition count 578
Symmetric choice reduction at 11 with 2 rule applications. Total rules 4160 place count 356 transition count 578
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 4 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 4164 place count 354 transition count 574
Performed 159 Post agglomeration using F-continuation condition with reduction of 62 identical transitions.
Deduced a syphon composed of 159 places in 1 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 11 with 318 rules applied. Total rules applied 4482 place count 195 transition count 353
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 4493 place count 195 transition count 342
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 4501 place count 191 transition count 338
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 4504 place count 191 transition count 335
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 4506 place count 190 transition count 334
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 4508 place count 190 transition count 332
Performed 34 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 14 with 68 rules applied. Total rules applied 4576 place count 156 transition count 355
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 14 with 35 rules applied. Total rules applied 4611 place count 156 transition count 320
Symmetric choice reduction at 15 with 9 rule applications. Total rules 4620 place count 156 transition count 320
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 25 transitions.
Iterating global reduction 15 with 18 rules applied. Total rules applied 4638 place count 147 transition count 295
Free-agglomeration rule applied 15 times with reduction of 1 identical transitions.
Iterating global reduction 15 with 15 rules applied. Total rules applied 4653 place count 147 transition count 279
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 21 rules applied. Total rules applied 4674 place count 132 transition count 273
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 16 with 6 rules applied. Total rules applied 4680 place count 132 transition count 273
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 4681 place count 132 transition count 272
Partial Post-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 17 with 8 rules applied. Total rules applied 4689 place count 132 transition count 272
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 4692 place count 132 transition count 269
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 18 with 8 rules applied. Total rules applied 4700 place count 132 transition count 261
Symmetric choice reduction at 18 with 1 rule applications. Total rules 4701 place count 132 transition count 261
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 4 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 4703 place count 131 transition count 257
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 4705 place count 131 transition count 255
Applied a total of 4705 rules in 431 ms. Remains 131 /2585 variables (removed 2454) and now considering 255/3095 (removed 2840) transitions.
Finished structural reductions, in 1 iterations. Remains : 131/2585 places, 255/3095 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1174 ms. (steps per millisecond=851 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1 resets, run finished after 491 ms. (steps per millisecond=2036 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties seen :[0, 0, 0, 1, 0, 1, 0, 0]
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 375 ms. (steps per millisecond=2666 ) properties seen :[0, 0, 0, 0, 0, 0]
[2021-05-13 11:29:49] [INFO ] Flow matrix only has 235 transitions (discarded 20 similar events)
// Phase 1: matrix 235 rows 131 cols
[2021-05-13 11:29:49] [INFO ] Computed 4 place invariants in 6 ms
[2021-05-13 11:29:49] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2021-05-13 11:29:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:49] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2021-05-13 11:29:49] [INFO ] State equation strengthened by 33 read => feed constraints.
[2021-05-13 11:29:49] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2021-05-13 11:29:49] [INFO ] Deduced a trap composed of 24 places in 27 ms
[2021-05-13 11:29:49] [INFO ] Deduced a trap composed of 23 places in 40 ms
[2021-05-13 11:29:49] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 87 ms
[2021-05-13 11:29:49] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2021-05-13 11:29:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:49] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2021-05-13 11:29:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:29:49] [INFO ] [Nat]Absence check using 4 positive place invariants in 152 ms returned sat
[2021-05-13 11:29:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:49] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2021-05-13 11:29:49] [INFO ] [Nat]Added 33 Read/Feed constraints in 16 ms returned sat
[2021-05-13 11:29:49] [INFO ] Deduced a trap composed of 36 places in 38 ms
[2021-05-13 11:29:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2021-05-13 11:29:49] [INFO ] Computed and/alt/rep : 254/2161/234 causal constraints in 11 ms.
[2021-05-13 11:29:51] [INFO ] Added : 225 causal constraints over 46 iterations in 1498 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 32 ms.
[2021-05-13 11:29:51] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2021-05-13 11:29:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:51] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2021-05-13 11:29:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:29:51] [INFO ] [Nat]Absence check using 4 positive place invariants in 442 ms returned sat
[2021-05-13 11:29:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:51] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2021-05-13 11:29:51] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2021-05-13 11:29:52] [INFO ] Deduced a trap composed of 36 places in 44 ms
[2021-05-13 11:29:52] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 49 ms
[2021-05-13 11:29:52] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2021-05-13 11:29:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:52] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2021-05-13 11:29:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:29:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 17 ms returned sat
[2021-05-13 11:29:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:52] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2021-05-13 11:29:52] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2021-05-13 11:29:52] [INFO ] Deduced a trap composed of 36 places in 35 ms
[2021-05-13 11:29:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2021-05-13 11:29:52] [INFO ] Computed and/alt/rep : 254/2161/234 causal constraints in 12 ms.
[2021-05-13 11:29:54] [INFO ] Added : 230 causal constraints over 48 iterations in 2027 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 33 ms.
[2021-05-13 11:29:54] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2021-05-13 11:29:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:54] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2021-05-13 11:29:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:29:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 430 ms returned sat
[2021-05-13 11:29:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:55] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2021-05-13 11:29:55] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2021-05-13 11:29:55] [INFO ] Computed and/alt/rep : 254/2161/234 causal constraints in 12 ms.
[2021-05-13 11:29:56] [INFO ] Added : 212 causal constraints over 43 iterations in 1029 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 25 ms.
[2021-05-13 11:29:56] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2021-05-13 11:29:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:56] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2021-05-13 11:29:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:29:56] [INFO ] [Nat]Absence check using 4 positive place invariants in 519 ms returned sat
[2021-05-13 11:29:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:29:56] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2021-05-13 11:29:56] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2021-05-13 11:29:56] [INFO ] Computed and/alt/rep : 254/2161/234 causal constraints in 20 ms.
[2021-05-13 11:29:58] [INFO ] Added : 228 causal constraints over 47 iterations in 1940 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 35 ms.
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 37600 steps, including 990 resets, run finished after 65 ms. (steps per millisecond=578 ) properties seen :[0, 0, 1, 1] could not realise parikh vector
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 32100 steps, including 837 resets, run finished after 45 ms. (steps per millisecond=713 ) properties seen :[1, 0] could not realise parikh vector
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Finished Parikh walk after 207 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=103 )
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

--------------------
content from stderr:

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-310"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is CloudReconfiguration-PT-310, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r056-oct2-162038334800275"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-310.tgz
mv CloudReconfiguration-PT-310 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;